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CCDB → Angiosperms → Orchidaceae → Gymnadenia → Gymnadenia nigra (L.) Rchb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 19 | 38 | CHROBASE | CHIARUGI A. - 1929. Diploidismo con anfimissia e tetraploidismo con apomissia in una medesima specie "Nigritella nigra" Rchb. . Boll. Soc. Ital. Biol. Sperim. , 4(6): 659-661. | |
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 64 | Flora Europaea | Lovka et al., | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 40 | Kamari Mediterranean | |||
| Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 40 | IPCN online | Ruiz, L. 1995. Mediterranean chromosome number reports 5 (559--589). Fl. Medit. 5: 363–373. | |||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 60 | IPCN online | Teppner, H. & E. Klein. 1990. Nigritella rhellicani spec. nova und N. nigra (L.) Rchb. f. s. str. (Orchidaceae---Orchideae). Phyton (Horn) 31: 5–26. | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 80 | IPCN online | Klein, E. & A. Drescher. 1996. Nigritella nigra (Orchidaceae---Orchideae) im Massif Central (Frankreich). Phyton (Horn) 36: 213–250. | ||
| Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 64 | IPCN72 | LOVKA, M., F. SUSNIK, A. LOEVE, & D. LOEVE. 1972. In IOPB chromosome number reports XXXVI. Taxon 21: 333-346. | |||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 64 | IPCN67-71 | KNABEN, G., & T. ENGELSKJON. 1967. Chromosome numbers of Scandinavian arctic-alpine plant species. II. Act. Boreal. A. Sci. No. 21: 1-57. | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 64 | Love, 1948 | Afzelius 1943. | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 40 | Love, 1948 | Reusser 1938. | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 38 | Love, 1948 | Chiarugi 1929. | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 40 | Darlington, 1955 | Heusser 1938 | ||
| ! | Nigritella nigra (L.) Rchb. | Gymnadenia nigra (L.) Rchb. | 64 | Darlington, 1955 | Afzelius 1943 |